| Itachi Mishima vs Jin | 18–15 | 54.55% |
| Itachi Mishima vs Kazuya | 20–12 | 62.50% |
| Itachi Mishima vs Law | 15–13 | 53.57% |
| Itachi Mishima vs Hwoarang | 15–11 | 57.69% |
| Itachi Mishima vs King | 5–13 | 27.78% |
| Itachi Mishima vs Clive | 13–5 | 72.22% |
| Itachi Mishima vs Devil Jin | 11–5 | 68.75% |
| Itachi Mishima vs Steve | 13–0 | 100.00% |
| Itachi Mishima vs Bryan | 5–6 | 45.45% |
| Itachi Mishima vs Lars | 7–4 | 63.64% |
| Itachi Mishima vs Eddy | 3–8 | 27.27% |
| Itachi Mishima vs Heihachi | 8–3 | 72.73% |
| Itachi Mishima vs Armor King | 5–6 | 45.45% |
| Itachi Mishima vs Miary Zo | 4–5 | 44.44% |
| Itachi Mishima vs Yoshimitsu | 7–1 | 87.50% |
| Itachi Mishima vs Lili | 5–3 | 62.50% |
| Itachi Mishima vs Fahkumram | 2–6 | 25.00% |
| Itachi Mishima vs Xiaoyu | 5–2 | 71.43% |
| Itachi Mishima vs Jun | 6–1 | 85.71% |
| Itachi Mishima vs Asuka | 2–4 | 33.33% |
| Itachi Mishima vs Dragunov | 4–2 | 66.67% |
| Itachi Mishima vs Alisa | 5–1 | 83.33% |
| Itachi Mishima vs Reina | 3–2 | 60.00% |
| Itachi Mishima vs Claudio | 2–2 | 50.00% |
| Itachi Mishima vs Lee | 4–0 | 100.00% |
| Itachi Mishima vs Kuma | 1–3 | 25.00% |
| Itachi Mishima vs Victor | 1–3 | 25.00% |
| Itachi Mishima vs Paul | 0–3 | 0.00% |
| Itachi Mishima vs Zafina | 2–1 | 66.67% |
| Itachi Mishima vs Azucena | 1–2 | 33.33% |
| Itachi Mishima vs Raven | 3–0 | 100.00% |
| Itachi Mishima vs Jack-8 | 0–2 | 0.00% |
| Itachi Mishima vs Feng | 0–2 | 0.00% |
| Itachi Mishima vs Leo | 0–2 | 0.00% |
| Itachi Mishima vs Shaheen | 2–0 | 100.00% |
| Itachi Mishima vs Panda | 1–1 | 50.00% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.